Nilakkottai Food Park Limited · State Engg And Servicing Co Of Tamilnadu Ltd · Electronics Corporation Of Tamilnadu Limited · Tamilnadu Small Industries Corporation Limited · Adyar Poonga · It Expressway Limited · Tamil Nadu Road Infrastructure Development Corporation · Tamil Nadu Road Development Company Limited · Chennai Metro Rail Limited · Poompuhar Shipping Corpn Limited · Tamilnadu Urban Finance And Infrastructure Development Corporation Limited · Tamilnadu Urban Infrastructure Trustee Company Limited · Tamilnadu Industrial Development Corporation Limited · Tamil Nadu Water Investment Company Limited · Tamilnadu Urban Infrastructure Financial Services Limited · Itcot Limited · Chennai Ennore Port Road Company Limited. · Madras Race Club · Tamilnadu Small Industries Development Corporation Limited · State Industries Promotion Corporation Of Tamilnadu Limited · New Tirupur Area Development Corporation Limited · Tamilnadu Industrial Investment Corporation Limited · Tamilnadu State Marketing Corporation Limited · Tamilnadu Corporation For Development Of Women Limited